you've done so much to try to educate our viewers as to how those -- how those thipgs work and how they're different. we'll come back to you in a little bit. >>> more problems for the 787, of course, pushing boeing into the red today. off the lows. when and how should the aircraft maker step up its response? we'll take a look at that next. >>> first, rick santelli is working on something for later on in the hour. hey, rick. >> good morning, carl. we're going to stick with our theme ant exports and currencies and depreciations. chief economist at the cme group. that's all coming up in 10, 12 minutes. if you're an fx cross trader you don't want to miss this one. >>> the problems keep coming for boeing. nippon airways saying a dreamliner made an emergency landing in japan today after battery problems and a burning smell was detected in the cockpit and cabin. they're grounding dreamliner fleets. phil lebeau has been on this story from the very beginning. >> the problem for boeing investors is we've seen a slew of problems when it comes to the dreamliner. this is just the latest. go back to nov